A method and system for sharing frequency spectrum with multiple networks includes selecting a first geographical coverage area served by a first base station associated with a first network. The first base station is configured to utilize a predetermined frequency spectrum. A second base station, associated with a different network, that is operating within the first geographical coverage area is identified. Frequency resources from the predetermined are subsequently allocated to the second base station.
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1. A method comprising: selecting a first geographical coverage area served by a first base station associated with a first network, wherein the first base station is configured to utilize a predetermined frequency spectrum, the predetermined frequency spectrum being a contiguous set of frequencies owned by the first network; identifying a second base station operating within the first geographical coverage area, the second base station being associated with a second network; allocating a contiguous portion of the predetermined frequency spectrum and resources associated therewith for exclusive use by the second base station; allocating a remaining portion of the predetermined frequency spectrum adjacent to the contiguous portion and resources associated therewith towards the first base station; determining, by the first base station, usage requirements of the first base station and the second base station; and dynamically adjusting the contiguous portion of the predetermined frequency spectrum and the remaining portion of the predetermined frequency spectrum based, at least in part, on the determined usage requirements, wherein a frequency separation is maintained between the first network and the second network, wherein the contiguous portion of the predetermined frequency spectrum allocated towards the second base station comprises a middle portion of the predetermined frequency spectrum, and the remaining portion of the predetermined frequency spectrum allocated towards the first base station comprises one or more edge portions of the predetermined frequency spectrum, wherein the one or more edge portions of the predetermined frequency spectrum comprise one or more guard bands, and wherein the first network comprises a satellite network, and the second network comprises a terrestrial network.
This invention relates to dynamic spectrum allocation in wireless communication systems, specifically for sharing frequency resources between a satellite network and a terrestrial network operating in the same geographical area. The problem addressed is efficient spectrum utilization while maintaining interference-free operation between the two networks. The method involves selecting a coverage area served by a satellite network base station using a contiguous frequency spectrum owned by the satellite network. A terrestrial network base station operating in the same area is identified. The method allocates a middle portion of the satellite network's spectrum to the terrestrial network for exclusive use, while the remaining edge portions, including guard bands, are allocated to the satellite network. The allocation is dynamically adjusted based on real-time usage requirements of both networks, ensuring frequency separation and minimizing interference. The edge portions of the spectrum allocated to the satellite network include guard bands to further reduce interference. This approach enables spectrum sharing while maintaining operational integrity for both networks.
2. The method of claim 1 , wherein identifying the second base station comprises one or both of: determining that a geographical location of the second base station is within the first geographical coverage area, or determining an overlap region between the first geographical coverage area and a second geographical coverage area served by the second base station.
This invention relates to wireless communication systems, specifically methods for managing base station coverage areas to improve network efficiency and user experience. The problem addressed involves optimizing handover decisions between base stations to reduce unnecessary handovers, minimize signaling overhead, and enhance service continuity for mobile devices. The method involves identifying a second base station for potential handover of a mobile device from a first base station. The identification process includes determining whether the second base station's geographical location falls within the first base station's coverage area. Additionally, the method evaluates the overlap between the first base station's coverage area and the second base station's coverage area to assess potential handover regions. This evaluation helps in making informed decisions about when and where to initiate handovers, ensuring that mobile devices remain connected to the most suitable base station based on their location and the coverage areas of nearby base stations. The approach reduces redundant handovers and improves network resource utilization by considering both the physical location of base stations and the spatial relationship between their coverage areas.
3. The method of claim 2 , wherein the contiguous portion of the predetermined frequency spectrum is allocated towards the second base station based on the geographical location, a size of the overlap region, or both.
This invention relates to wireless communication systems, specifically methods for dynamically allocating frequency spectrum resources between base stations to mitigate interference in overlapping coverage areas. The problem addressed is interference caused when multiple base stations operate in the same or adjacent frequency bands, particularly in regions where their coverage areas overlap. The invention provides a solution by allocating a contiguous portion of a predetermined frequency spectrum to a second base station based on factors such as the geographical location of the overlap region or the size of the overlap region. This allocation helps reduce interference by ensuring that the second base station operates in a frequency band that minimizes conflicts with the first base station. The method involves determining the overlap region between the coverage areas of the first and second base stations, then dynamically adjusting the frequency allocation to the second base station based on the characteristics of the overlap region. The goal is to optimize spectrum usage while minimizing interference, particularly in dense network deployments where multiple base stations operate in close proximity. The invention may be applied in cellular networks, small cell deployments, or other wireless communication systems where spectrum sharing is necessary to improve performance and reliability.
4. The method of claim 2 , wherein the contiguous portion of the predetermined frequency spectrum is allocated towards the second base station based on an interference reported within the overlap region.
This invention relates to wireless communication systems, specifically to methods for managing frequency spectrum allocation in overlapping coverage areas of multiple base stations. The problem addressed is interference in overlap regions where multiple base stations serve the same area, leading to degraded communication quality. The method involves dynamically allocating a contiguous portion of a predetermined frequency spectrum to a second base station based on interference levels reported within the overlap region. The allocation is adjusted to mitigate interference, ensuring efficient spectrum utilization while maintaining service quality. The method may also include monitoring interference levels, determining optimal spectrum portions for allocation, and reallocating spectrum as needed to adapt to changing conditions. The invention builds on a broader method for managing spectrum allocation in wireless networks, where base stations coordinate to avoid interference. The specific improvement involves using real-time interference reports to guide spectrum allocation decisions, particularly in regions where coverage areas overlap. This ensures that spectrum resources are allocated in a way that minimizes interference and maximizes network performance. The solution is particularly useful in dense network deployments where overlap regions are common.
5. The method of claim 1 , wherein the usage requirement of each base station is based on a usage of one or more terminals linked to each base station.
A system and method for optimizing network resource allocation in wireless communication networks addresses the challenge of efficiently distributing network resources among multiple base stations to meet varying demand. The invention dynamically adjusts resource allocation based on real-time usage patterns of terminals connected to each base station, ensuring optimal performance and minimizing resource waste. The method involves monitoring the usage of terminals linked to each base station, determining a usage requirement for each base station based on this monitored usage, and allocating network resources accordingly. This approach allows the network to adapt to fluctuating demand, improving overall efficiency and user experience. The system may also incorporate additional factors, such as network capacity and quality of service requirements, to further refine resource allocation decisions. By dynamically adjusting resource allocation in response to actual usage, the invention ensures that network resources are utilized effectively, reducing congestion and enhancing service reliability. The method is particularly useful in dense urban environments or high-traffic areas where demand can vary significantly over time.
6. The method of claim 1 , further comprising: determining an increase in the usage requirement of the first base station; and instructing the second base station to mute a portion of its allocated resources based on the increase.
A method for managing wireless communication resources in a network with multiple base stations addresses the problem of interference and resource allocation inefficiency when multiple base stations operate in close proximity. The method involves dynamically adjusting resource allocation to optimize network performance. Specifically, the method includes monitoring the usage requirements of a first base station and, upon detecting an increase in its demand, instructing a second base station to mute a portion of its allocated resources. This reduces interference and ensures the first base station can meet the higher demand without degradation in service quality. The muting of resources by the second base station is temporary and reversible, allowing for flexible resource management. The method may also involve coordinating with other base stations to ensure seamless communication and minimize disruptions. By dynamically adjusting resource allocation based on real-time usage requirements, the method improves spectral efficiency and overall network performance.
7. A system comprising: a first base station associated with a first network and configured to utilize a predetermined frequency spectrum, the predetermined frequency spectrum being a contiguous set of frequencies owned by the first network; and one or more processors coupled to the first base station, the one or more processors being configured to: select a first geographical coverage area served by the first base station; identify a second base station operating within the first geographical coverage area, the second base station being associated with a second network; allocate a contiguous portion of the predetermined frequency spectrum and resources associated therewith for exclusive use by the second base station, allocate a remaining portion of the predetermined frequency spectrum adjacent to the contiguous portion and resources associated therewith towards the first base station; determine usage requirements of the first base station and the second base station; and dynamically adjust the contiguous portion of the predetermined frequency spectrum and the remaining portion of the predetermined frequency spectrum based, at least in part, on the determined usage requirements, wherein a frequency separation is maintained between the first network and the second network, wherein the contiguous portion of the predetermined frequency spectrum allocated towards the second base station comprises a middle portion of the predetermined frequency spectrum, and the remaining portion of the predetermined frequency spectrum allocated towards the first base station comprises one or more edge portions of the predetermined frequency spectrum, wherein the one or more edge portions of the predetermined frequency spectrum comprise one or more guard bands, and wherein the first network comprises a satellite network, and the second network comprises a terrestrial network.
This invention relates to wireless communication systems, specifically addressing spectrum allocation between a satellite network and a terrestrial network within the same geographical area. The problem solved is efficient spectrum utilization while preventing interference between coexisting networks. The system includes a first base station associated with a satellite network that owns a contiguous frequency spectrum. One or more processors connected to the base station select a coverage area, identify a terrestrial network base station operating within that area, and allocate the spectrum. A middle portion of the spectrum is exclusively assigned to the terrestrial network, while the remaining edge portions, including guard bands, are allocated to the satellite network. The allocation is dynamically adjusted based on usage requirements of both networks, ensuring frequency separation and minimizing interference. The edge portions act as guard bands to further isolate the networks. This approach optimizes spectrum use while maintaining reliable communication for both satellite and terrestrial networks in overlapping coverage areas.
8. The system of claim 7 , wherein the one or more processors are configured to identify the second base station based on one or both of: determining that a geographical location of the second base station is within the first geographical coverage area, or determining an overlap region between the first geographical coverage area and a second geographical coverage area served by the second base station.
This invention relates to wireless communication systems, specifically to methods for managing base station coverage areas to improve network efficiency and user experience. The problem addressed is the need to dynamically adjust base station coverage to optimize resource allocation and reduce interference in heterogeneous networks where multiple base stations may overlap or compete for coverage. The system includes one or more processors configured to manage coverage areas of base stations in a wireless network. A first base station serves a first geographical coverage area, and the system identifies a second base station to coordinate coverage adjustments. The identification process involves determining whether the second base station's geographical location falls within the first coverage area or assessing the overlap between the first coverage area and the second base station's coverage area. This allows the system to dynamically adjust coverage parameters, such as transmit power or beamforming, to minimize interference and improve spectral efficiency. The system may also prioritize certain base stations based on factors like user density or traffic load to further optimize network performance. The solution enhances network reliability and capacity by ensuring coordinated coverage management across multiple base stations.
9. The system of claim 8 , wherein the one or more processors are further configured to allocate the contiguous portion of the predetermined frequency spectrum towards the second base station based on one or more of: the geographical location, a size of the overlap region, and an interference reported within the overlap region.
This invention relates to wireless communication systems, specifically to methods for managing frequency spectrum allocation in overlapping coverage areas of multiple base stations. The problem addressed is interference and inefficient spectrum utilization in regions where the coverage areas of two or more base stations overlap, leading to degraded performance and reduced capacity. The system includes a network controller with one or more processors configured to identify an overlap region where the coverage areas of a first base station and a second base station overlap. The processors determine a contiguous portion of a predetermined frequency spectrum to allocate to the second base station. The allocation is based on factors such as the geographical location of the overlap region, the size of the overlap region, and interference levels reported within the overlap region. This dynamic allocation aims to optimize spectrum usage and minimize interference in the overlapping area, improving overall network performance. The system may also include additional features such as monitoring interference levels in the overlap region and adjusting the allocated spectrum portion in response to changes in interference or network conditions. The allocation process may involve prioritizing certain base stations or regions based on traffic demand, signal quality, or other operational parameters. The goal is to ensure efficient spectrum utilization while maintaining reliable communication services in overlapping coverage areas.
10. The system of claim 9 , wherein the one or more processors are further configured to: determine an increase in the usage requirement of the first base station; and instruct the second base station to mute a portion of the resources allocated towards the second base station based on the increase.
This invention relates to wireless communication systems, specifically to managing resource allocation between base stations to optimize network performance. The problem addressed is the inefficient use of radio resources when multiple base stations operate in close proximity, leading to interference and degraded service quality. The system dynamically adjusts resource allocation to mitigate interference and improve overall network efficiency. The system includes multiple base stations, each with allocated communication resources, and one or more processors configured to monitor and manage these resources. The processors detect changes in usage requirements for a first base station and respond by instructing a second base station to mute a portion of its allocated resources. This muting action reduces interference, allowing the first base station to utilize its resources more effectively. The system may also coordinate with other base stations to further optimize resource allocation based on real-time conditions. The invention ensures that base stations adapt their resource usage dynamically, preventing unnecessary interference and improving spectral efficiency. This approach is particularly useful in dense network deployments where interference management is critical. The system may also incorporate additional techniques, such as load balancing and interference coordination, to enhance performance further. By intelligently adjusting resource allocation, the system maintains high-quality communication services while minimizing wasted resources.
11. The system of claim 7 , wherein the one or more processors are further configured to instruct the first base station to utilize a reduced frequency reuse factor instead of a default frequency reuse factor.
A wireless communication system addresses interference issues in cellular networks by dynamically adjusting frequency reuse factors. The system includes multiple base stations and a central controller that manages radio resource allocation. The controller monitors interference levels and network performance metrics, such as signal quality and data throughput, across different cells. When excessive interference is detected, the system instructs a base station to switch from a default frequency reuse factor to a reduced frequency reuse factor. This adjustment minimizes interference by limiting the reuse of the same frequency in adjacent cells, improving overall network efficiency and user experience. The system may also coordinate frequency assignments across multiple base stations to further optimize spectrum utilization. The solution is particularly useful in dense urban environments where interference is a significant challenge. By dynamically adapting frequency reuse, the system enhances spectral efficiency while maintaining reliable communication links.
12. The system of claim 11 , wherein the one or more processors are further configured to instruct the first base station to: utilize the reduced frequency reuse factor for a random access channel; and utilize the default frequency reuse factor for a data channel.
This invention relates to wireless communication systems, specifically improving resource allocation in cellular networks to balance interference and capacity. The problem addressed is optimizing frequency reuse factors for different types of communication channels to enhance overall network performance. Frequency reuse factors determine how often the same frequency resources are reused across cells, with higher reuse factors reducing interference but lowering capacity. The system includes multiple base stations and processors that dynamically adjust frequency reuse factors for different channels. For a random access channel, the system uses a reduced frequency reuse factor, meaning the same frequencies are reused more frequently across cells. This improves access reliability for devices attempting initial connections or handoffs. For a data channel, the system uses a default frequency reuse factor, which is higher, reducing interference for ongoing data transmissions. The processors analyze network conditions and configure the base stations accordingly. This selective approach ensures efficient use of spectrum resources while maintaining quality of service for both access and data communications. The invention is particularly useful in dense network deployments where interference management is critical.
13. The method of claim 1 , wherein the contiguous portion of the predetermined frequency spectrum is allocated towards the second base station based on at least one of pre-configured priority requirements or quality of service requirements.
This invention relates to wireless communication systems, specifically methods for dynamically allocating frequency spectrum resources between base stations to optimize network performance. The problem addressed is the inefficient use of spectrum in heterogeneous networks where multiple base stations operate in close proximity, leading to interference and degraded service quality. The method involves dynamically allocating a contiguous portion of a predetermined frequency spectrum to a second base station based on predefined criteria. The allocation is determined by either pre-configured priority requirements or quality of service (QoS) requirements. Priority requirements may include factors such as base station type, network load, or service level agreements, while QoS requirements may involve metrics like signal strength, latency, or data throughput. The allocation ensures that the second base station receives the necessary spectrum resources to meet its operational demands while minimizing interference with other base stations. The method may also involve monitoring network conditions in real-time to adjust spectrum allocation dynamically. This ensures that spectrum resources are used efficiently, improving overall network performance and user experience. The approach is particularly useful in dense urban environments where spectrum contention is high, and dynamic allocation can significantly enhance network capacity and reliability.
14. The method of claim 1 , further comprising: allocating a buffer region between the middle portion of the predetermined frequency spectrum and each edge portion of the predetermined frequency spectrum, wherein the buffer region is used for dynamically adjusting the contiguous portion of the predetermined frequency spectrum and the remaining portion of the predetermined frequency spectrum.
This invention relates to wireless communication systems, specifically methods for managing frequency spectrum allocation to optimize signal transmission and reduce interference. The problem addressed is the need for flexible and efficient use of frequency bands, particularly in environments where spectrum availability varies or interference must be minimized. The method involves dividing a predetermined frequency spectrum into distinct portions: a middle portion and two edge portions. A buffer region is allocated between the middle portion and each edge portion. This buffer region serves as a dynamic adjustment zone, allowing the system to modify the boundaries between the contiguous middle portion and the remaining edge portions as needed. The dynamic adjustment ensures that the spectrum can adapt to changing conditions, such as interference patterns or varying data demands, without requiring rigid, predefined allocations. The buffer regions act as flexible boundaries, enabling the system to expand or contract the middle portion while maintaining separation from the edge portions. This adaptability improves spectral efficiency and reduces the risk of interference between adjacent frequency bands. The method is particularly useful in wireless communication systems where spectrum allocation must be optimized for performance and reliability.
15. The method of claim 14 , wherein additional resources for the first base station are allocated in a direction away from the one or more edge portions into the buffer region and towards the middle portion of the predetermined frequency spectrum.
This invention relates to wireless communication systems, specifically to resource allocation in base stations to mitigate interference at the edges of a frequency spectrum. The problem addressed is interference and performance degradation at the edge portions of a frequency spectrum used by a first base station, which can occur due to adjacent channel interference or other disruptions. The solution involves dynamically allocating additional resources to the first base station in a direction away from the edge portions and toward the middle portion of the predetermined frequency spectrum. This allocation occurs within a buffer region, which is a designated area between the edge and middle portions of the spectrum. The method ensures that the first base station can utilize more stable, less interfered-with portions of the spectrum while maintaining operational efficiency. The allocation may involve adjusting transmission power, frequency bands, or other resource parameters to optimize performance. The approach helps improve signal quality, reduce interference, and enhance overall communication reliability in wireless networks.
16. The method of claim 14 , wherein additional resources for the second base station are allocated in a direction away from the middle portion into the buffer region and towards the one or more edge portions of the predetermined frequency spectrum.
This invention relates to wireless communication systems, specifically to resource allocation in cellular networks to improve coverage and capacity at cell edges. The problem addressed is inefficient use of frequency spectrum, particularly in scenarios where interference or congestion occurs near cell boundaries, leading to degraded performance for edge users. The method involves dynamically allocating additional communication resources to a second base station, which serves edge regions of a cell. These resources are taken from a buffer region of the frequency spectrum, which is a reserved portion adjacent to a middle portion already allocated to a primary base station. The allocation is directed away from the middle portion and toward the edge portions of the spectrum, ensuring that edge users receive enhanced resources while minimizing interference with the primary base station's operations. The approach optimizes spectrum utilization by leveraging underutilized buffer regions, improving signal quality and data rates for edge devices without requiring additional spectrum allocation. The method may also include adjusting the buffer region's size or position based on network conditions, such as traffic load or interference levels, to further enhance performance. This technique is particularly useful in dense urban environments or high-traffic scenarios where edge users experience significant signal degradation.
17. The method of claim 1 , wherein the first base station is configured to utilize a reduced frequency reuse factor instead of a default frequency reuse factor.
A wireless communication system includes a first base station and a second base station operating in the same frequency band. The first base station serves a first cell, and the second base station serves a second cell. The first base station is configured to utilize a reduced frequency reuse factor instead of a default frequency reuse factor. The reduced frequency reuse factor allows the first base station to reuse the same frequency resources more aggressively within its cell, increasing spectral efficiency. The second base station may operate with the default frequency reuse factor to maintain interference management. The system may include a controller that dynamically adjusts the frequency reuse factor based on network conditions, such as traffic load or interference levels. This approach improves overall network capacity while mitigating interference between adjacent cells. The method may also involve monitoring signal quality metrics, such as signal-to-interference-plus-noise ratio (SINR), to determine when to switch between the reduced and default frequency reuse factors. The system may further include user devices that report channel state information to assist in optimizing frequency reuse. The reduced frequency reuse factor may be applied selectively to specific sectors or sub-bands within the cell to further enhance performance.
18. The method of claim 17 , further comprising: utilizing the reduced frequency reuse factor for a random access channel; and utilizing the default frequency reuse factor for a data channel.
This invention relates to wireless communication systems, specifically improving frequency reuse in cellular networks to balance interference and resource utilization. The problem addressed is optimizing frequency reuse factors for different types of channels to enhance network performance. Frequency reuse factors determine how often the same frequency resources are reused across cells, with higher reuse factors reducing interference but lowering spectral efficiency. The method involves dynamically adjusting frequency reuse factors for different channels. For a random access channel, a reduced frequency reuse factor is used to minimize interference during initial access attempts, ensuring reliable connection establishment. For a data channel, a default frequency reuse factor is applied to balance interference and throughput, optimizing data transmission efficiency. The approach ensures that critical access procedures are prioritized while maintaining efficient data delivery. The solution leverages the distinct requirements of random access and data channels. Random access channels, used for initial connections and synchronization, benefit from lower interference, while data channels, handling user traffic, require higher spectral efficiency. By applying different reuse factors, the method improves overall network reliability and capacity. The technique is particularly useful in dense deployments where interference management is critical.
19. The system of claim 7 , wherein the usage requirement of each base station is based on a usage of one or more terminals linked to each base station.
A wireless communication system monitors and manages base station usage to optimize network performance. The system includes multiple base stations, each serving one or more terminals (e.g., mobile devices). Each base station has a usage requirement that is dynamically determined based on the actual usage of the terminals connected to it. This usage may include metrics such as data throughput, connection duration, or resource allocation. By adjusting base station operations according to these usage requirements, the system ensures efficient resource allocation, reduces unnecessary power consumption, and improves overall network reliability. The system may also incorporate additional features such as load balancing, interference management, and adaptive power control to further enhance performance. The dynamic adjustment of base station usage requirements allows the network to respond to real-time demand fluctuations, ensuring optimal service quality for all connected terminals.
20. The system of claim 7 , wherein the one or more processors are configured to allocate the contiguous portion of the predetermined frequency spectrum towards the second base station based on at least one of pre-configured priority requirements or quality of service requirements.
This invention relates to wireless communication systems, specifically to methods for dynamically allocating frequency spectrum resources between base stations to optimize network performance. The problem addressed is the inefficient use of spectrum in heterogeneous networks where multiple base stations operate in close proximity, leading to interference and degraded service quality. The system includes multiple base stations operating within a predetermined frequency spectrum, where one or more processors dynamically allocate a contiguous portion of the spectrum to a second base station. The allocation is based on pre-configured priority requirements or quality of service (QoS) requirements. Priority requirements may include predefined rules that prioritize certain base stations or services, while QoS requirements ensure that critical services receive sufficient spectrum resources to maintain performance standards. The allocation process ensures that the second base station receives the necessary spectrum resources to meet its operational demands, improving overall network efficiency and reducing interference. The system may also include a first base station that operates within the same frequency spectrum, and the allocation of the contiguous portion to the second base station may be adjusted based on real-time conditions, such as traffic load or signal interference. The dynamic allocation mechanism helps balance spectrum usage across base stations, ensuring optimal performance for all connected devices. This approach is particularly useful in dense urban environments where spectrum resources are limited and demand fluctuates.
21. The system of claim 7 , wherein the one or more processors are further configured to: allocate a buffer region between the middle portion of the predetermined frequency spectrum and each edge portion of the predetermined frequency spectrum, wherein the buffer region is used for dynamically adjusting the portion of the predetermined frequency spectrum and the remaining portion of the predetermined frequency spectrum.
This invention relates to wireless communication systems, specifically to managing frequency spectrum allocation to optimize signal transmission and reduce interference. The system dynamically adjusts the division of a predetermined frequency spectrum into active and unused portions to adapt to varying communication demands. A buffer region is allocated between the middle portion of the spectrum and each edge portion. This buffer region allows for flexible reallocation of frequency bands, enabling the system to dynamically shift the boundary between active and unused portions as needed. The buffer ensures that adjustments do not disrupt ongoing transmissions by maintaining a separation between active and unused regions. The system monitors communication conditions and adjusts the spectrum allocation in real-time to improve efficiency and minimize interference. This approach is particularly useful in environments where frequency usage fluctuates, such as in cognitive radio or dynamic spectrum access networks. The buffer region acts as a safeguard, preventing overlap between active and unused bands during reallocation. The invention enhances spectrum utilization by allowing flexible partitioning while maintaining stability in signal transmission.
22. The system of claim 21 , wherein additional resources for the first base station are allocated in a direction away from the one or more edge portions into the buffer region and towards the middle portion of the predetermined frequency spectrum.
This invention relates to wireless communication systems, specifically to resource allocation in base stations to optimize spectrum usage and reduce interference. The problem addressed is inefficient resource allocation in base stations, particularly near edge portions of a frequency spectrum, which can lead to interference and degraded performance. The system dynamically allocates additional resources to a first base station by shifting them away from edge portions of the spectrum and into a buffer region, then towards the middle portion. This redistribution helps mitigate interference and improves overall system efficiency. The base station may also adjust its transmission power based on the allocated resources to further enhance performance. The system may include multiple base stations, each managing their resource allocation to avoid conflicts. The buffer region acts as a transitional zone where resources are temporarily held before being allocated to the middle portion, ensuring smooth and conflict-free distribution. This approach ensures that critical frequency bands are utilized optimally while minimizing interference between adjacent base stations. The invention is particularly useful in dense network deployments where spectrum efficiency is crucial.
23. The system of claim 21 , wherein additional resources for the second base station are allocated in a direction away from the middle portion into the buffer region and towards the one or more edge portions of the predetermined frequency spectrum.
This invention relates to wireless communication systems, specifically resource allocation in cellular networks to improve coverage and capacity at cell edges. The problem addressed is inefficient use of frequency spectrum, particularly in scenarios where base stations (e.g., eNodeBs in LTE or gNBs in 5G) must balance coverage and capacity across different regions of a cell. Traditional systems often allocate resources uniformly, leading to suboptimal performance at cell edges where interference and signal degradation are more pronounced. The system dynamically allocates additional resources to a second base station, focusing on the buffer region between the middle portion and the edge portions of a predetermined frequency spectrum. The allocation is directed away from the middle portion and toward the edge portions, ensuring that edge users receive enhanced resources while maintaining stability in the core network. This approach improves signal quality and data rates for edge users without compromising overall network efficiency. The system may also include mechanisms to adjust resource allocation based on real-time traffic conditions, interference levels, or user device capabilities. By strategically distributing resources, the invention mitigates interference and optimizes spectrum utilization, particularly in dense urban or high-traffic environments. The solution is applicable to both uplink and downlink communications, enhancing overall network performance and user experience.
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December 31, 2018
March 8, 2022
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